Cellucor C4 Ripped Pre-Workout supplement bottle
Cellucor

C4 Ripped Pre-Workout

What We Researched
7 active ingredients analyzed · 8 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
80
Product Score Good
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid) 250mg 280%
Niacin (as Niacinamide) 30mg 190%
Vitamin B6 (as Pyridoxine HCl) 3.4mg 200%
Vitamin B12 (as Cyanocobalamin) 60mcg 2500%
CarnoSyn® Beta-Alanine 1.6g
Citrulline Malate 1g
C4 Ripped® Performance & Thermogenic Blend 1g
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid) Fair
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine HCl) Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • CarnoSyn® Beta-Alanine Good
  • Citrulline Malate Good
  • C4 Ripped® Performance & Thermogenic Blend Good
Other Ingredients Very Good

Fillers & Additives

  • Citric Acid
  • Silicon Dioxide
  • Calcium Silicate
  • Sucralose
  • Malic Acid
  • Natural & Artificial Flavors
  • Acesulfame Potassium
  • FD&C Red #40 Medium
Efficacy Fair

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 250mg Effective
  • Niacin (as Niacinamide) 30mg Effective
  • Vitamin B6 (as Pyridoxine HCl) 3.4mg Effective
  • Vitamin B12 (as Cyanocobalamin) 60mcg Effective
  • CarnoSyn® Beta-Alanine 1.6g Under-dosed
  • Citrulline Malate 1g Under-dosed
  • C4 Ripped® Performance & Thermogenic Blend 1g Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Ascorbic Acid) 250mg 280%
Niacin (as Niacinamide) 30mg 190%
Vitamin B6 (as Pyridoxine HCl) 3.4mg 200%
Vitamin B12 (as Cyanocobalamin) 60mcg 2500%
CarnoSyn® Beta-Alanine 1.6g
Citrulline Malate 1g
C4 Ripped® Performance & Thermogenic Blend 1g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Natural & Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

FD&C Red #40 Caution

It is used to improve the appearance of the supplement.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Cellucor

Founded 2002 · Austin, Texas, United States · 349 products · cellucor.com/

Certifications

2 certifications
Nsf Certified For Sport Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

5 incidents
Lawsuit False advertising of XTEND workout powders as having '0 calories'.2023Source
Prop 65 Lead and Cadmium2018-01-23Source
Lawsuit Deceptive packaging and slack-fill of Cellucor C4 Pre-Workout powders.2018Source
Lawsuit False marketing claims regarding the performance-enhancing benefits of various Cellucor supplements.2016Source
Lawsuit Deceptive advertising of C4 Extreme as a 'dietary supplement' while containing the ingredient DMAA.2012Source
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Frequently Asked Questions
Is Cellucor C4 Ripped Pre-Workout a good supplement?

Cellucor C4 Ripped Pre-Workout received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 7 active ingredients with 30 servings per container. Of the 8 inactive ingredients, 4 are rated safe and 1 are flagged for review. The manufacturer, Cellucor, holds a brand trust score of 79/100 with 2 verified certifications including Nsf Certified For Sport, Nsf Gmp.

What are the ingredients in Cellucor C4 Ripped Pre-Workout?

Cellucor C4 Ripped Pre-Workout contains 7 active ingredients: Vitamin C (as Ascorbic Acid) (250mg), Niacin (as Niacinamide) (30mg), Vitamin B6 (as Pyridoxine HCl) (3.4mg), Vitamin B12 (as Cyanocobalamin) (60mcg), CarnoSyn® Beta-Alanine (1.6g), Citrulline Malate (1g), and 1 more. Notable high-dose ingredients include Vitamin C at 280% DV, Vitamin B12 at 2500% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Cellucor C4 Ripped Pre-Workout safe to take?

Cellucor C4 Ripped Pre-Workout has been analyzed for ingredient safety across all its components. Of 8 inactive ingredients, 4 are rated safe. 1 ingredient is flagged for review: FD&C Red #40. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Cellucor a trustworthy supplement brand?

Cellucor receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Austin, Texas, United States, the company offers 349 products in their lineup. They hold 2 verified certifications including Nsf Certified For Sport, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Cellucor has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.